import com.mysql.jdbc.jdbc2.optional.MysqlDataSource;

import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: ws
 * Date: 2023-03-08
 * Time: 16:53
 */
public class JDBCDelete {
    public static void main(String[] args) throws SQLException {
        Scanner scanner = new Scanner(System.in);
        DataSource dataSource = new MysqlDataSource();
        ((MysqlDataSource)dataSource).setURL("jdbc:mysql://127.0.0.1:3306/java107?characterEncoding=utf8&useSSL=false");
        ((MysqlDataSource)dataSource).setUser("root");
        ((MysqlDataSource)dataSource).setPassword("123456");
        Connection connection = dataSource.getConnection();
        System.out.println("请输入学生id");
        int id = scanner.nextInt();
        String sql = "delete from student where id = ?";
        PreparedStatement statement = connection.prepareStatement(sql);
        statement.setInt(1, id);
        int ret = statement.executeUpdate();
        System.out.println(ret);
        statement.close();
        connection.close();

    }
}
